ansible-test - Fix subprocess management. (#77638)

* Run code-smell sanity tests in UTF-8 Mode.
* Update subprocess use in sanity test programs.
* Use raw_command instead of run_command with always=True set.
* Add more capture=True usage.
* Don't expose stdin to subprocesses.
* Capture more output. Warn on retry.
* Add more captures.
* Capture coverage cli output.
* Capture windows and network host checks.
* Be explicit about interactive usage.
* Use a shell for non-captured, non-interactive subprocesses.
* Add integration test to assert no TTY.
* Add unit test to assert no TTY.
* Require blocking stdin/stdout/stderr.
* Use subprocess.run in ansible-core sanity tests.
* Remove unused arg.
* Be explicit with subprocess.run check=False.
* Add changelog.

1 files changed, 7 insertions, 0 deletions

diff --git a/test/units/test_no_tty.py b/test/units/test_no_tty.py
new file mode 100644
index 0000000000..290c0b922a
--- /dev/null
+++ b/test/units/test_no_tty.py
@@ -0,0 +1,7 @@
+import sys
+
+
+def test_no_tty():
+    assert not sys.stdin.isatty()
+    assert not sys.stdout.isatty()
+    assert not sys.stderr.isatty()